1311414032231 has 4 divisors (see below), whose sum is σ = 1311528707832. Its totient is φ = 1311299356632.

The previous prime is 1311414032197. The next prime is 1311414032251. The reversal of 1311414032231 is 1322304141131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1311414032231 - 2³⁰ = 1310340290407 is a prime.

It is a super-2 number, since 2×1311414032231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1311414032231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311414032251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57320645 + ... + 57343518.

It is an arithmetic number, because the mean of its divisors is an integer number (327882176958).

Almost surely, 2^{1311414032231} is an apocalyptic number.

1311414032231 is a deficient number, since it is larger than the sum of its proper divisors (114675601).

1311414032231 is a wasteful number, since it uses less digits than its factorization.

1311414032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114675600.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1311414032231 its reverse (1322304141131), we get a palindrome (2633718173362).

The spelling of 1311414032231 in words is "one trillion, three hundred eleven billion, four hundred fourteen million, thirty-two thousand, two hundred thirty-one".